BUG: fixed new compatibility with sct_orientation
BUG: fixed new compatibility with sct_orientation

Former-commit-id: f555799e409110c69b743724df3624d739f72252 [formerly ce39fd084d34571121f59bf989a20712057968e9]
Former-commit-id: b00c8a013c3f0fc3bb672fffa749fcc14a192b4b
Former-commit-id: aea907a23ff08df222159363441c7c0dc7fa445e
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox